linux_dsm_epyc7002/arch/arm/boot/dts/orion5x-rd88f5182-nas.dts

/*
 * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2. This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include "orion5x-mv88f5182.dtsi"

/ {
	model = "Marvell Reference Design 88F5182 NAS";
	compatible = "marvell,rd-88f5182-nas", "marvell,orion5x-88f5182", "marvell,orion5x";

	memory {
		reg = <0x00000000 0x4000000>; /* 64 MB */
	};

	chosen {
		bootargs = "console=ttyS0,115200n8 earlyprintk";
		linux,stdout-path = &uart0;
	};

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
		         <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
			 <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x80000>,
			 <MBUS_ID(0x01, 0x1d) 0 0xfc000000 0x1000000>;
	};

	gpio-leds {
		compatible = "gpio-leds";
		pinctrl-0 = <&pmx_debug_led>;
		pinctrl-names = "default";

		led@0 {
			label = "rd88f5182:cpu";
			linux,default-trigger = "heartbeat";
			gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
		};
	};
};

&devbus_bootcs {
	status = "okay";

	/* Read parameters */
	devbus,bus-width    = <8>;
	devbus,turn-off-ps  = <90000>;
	devbus,badr-skew-ps = <0>;
	devbus,acc-first-ps = <186000>;
	devbus,acc-next-ps  = <186000>;

	/* Write parameters */
	devbus,wr-high-ps  = <90000>;
	devbus,wr-low-ps   = <90000>;
	devbus,ale-wr-ps   = <90000>;

	flash@0 {
		compatible = "cfi-flash";
		reg = <0 0x80000>;
		bank-width = <1>;
	};
};

&devbus_cs1 {
	status = "okay";

	/* Read parameters */
	devbus,bus-width    = <8>;
	devbus,turn-off-ps  = <90000>;
	devbus,badr-skew-ps = <0>;
	devbus,acc-first-ps = <186000>;
	devbus,acc-next-ps  = <186000>;

	/* Write parameters */
	devbus,wr-high-ps  = <90000>;
	devbus,wr-low-ps   = <90000>;
	devbus,ale-wr-ps   = <90000>;

	flash@0 {
		compatible = "cfi-flash";
		reg = <0 0x1000000>;
		bank-width = <1>;
	};
};

&ehci0 {
	status = "okay";
};

&ehci1 {
	status = "okay";
};

&eth {
	status = "okay";

	ethernet-port@0 {
		phy-handle = <&ethphy>;
	};
};

&i2c {
	status = "okay";
	clock-frequency = <100000>;
	#address-cells = <1>;

	rtc@68 {
		pinctrl-0 = <&pmx_rtc>;
		pinctrl-names = "default";
		compatible = "dallas,ds1338";
		reg = <0x68>;
	};
};

&mdio {
	status = "okay";

	ethphy: ethernet-phy {
		reg = <8>;
	};
};

&pinctrl {
	pinctrl-0 = <&pmx_reset_switch &pmx_misc_gpios
		&pmx_pci_gpios>;
	pinctrl-names = "default";

	/*
	 * MPP[20] PCI Clock to MV88F5182
	 * MPP[21] PCI Clock to mini PCI CON11
	 * MPP[22] USB 0 over current indication
	 * MPP[23] USB 1 over current indication
	 * MPP[24] USB 1 over current enable
	 * MPP[25] USB 0 over current enable
	 */

	pmx_debug_led: pmx-debug_led {
		marvell,pins = "mpp0";
		marvell,function = "gpio";
	};

	pmx_reset_switch: pmx-reset-switch {
		marvell,pins = "mpp1";
		marvell,function = "gpio";
	};

	pmx_rtc: pmx-rtc {
		marvell,pins = "mpp3";
		marvell,function = "gpio";
	};

	pmx_misc_gpios: pmx-misc-gpios {
		marvell,pins = "mpp4", "mpp5";
		marvell,function = "gpio";
	};

	pmx_pci_gpios: pmx-pci-gpios {
		marvell,pins = "mpp6", "mpp7";
		marvell,function = "gpio";
	};
};

&sata {
	pinctrl-0 = <&pmx_sata0 &pmx_sata1>;
	pinctrl-names = "default";
	status = "okay";
	nr-ports = <2>;
};

&uart0 {
	status = "okay";
};